Impacts www.cbc.ca Fighting forest fires with fire: Pyrotechnics and flaming Ping-Pong balls Kevin Parkinson, a wildfire operations officer in Alberta, ignites slow-burning forest fires with a special kind of ammunition — thousands of tiny fireballs shot from the air.
Solutions www.bbc.com Earth Day: Meet the original eco warriors protecting the planet How the ancient techniques of the world's indigenous people could help to combat climate change.
